10 locations that allow you to be in multiple places at once

The U.S.-Mexican border gets a lot of attention, but in Derby Line, Vermont, Canadian residents can just stroll right in. In March, we covered the quirky Haskell Free Library and Opera House, which sits directly on the line that separates the New England town from Stanstead in Québec, Canada. Passports aren’t required to cross from the official entrance on the United States side to the Canadian side where most of the books are kept. But the black borderline that run’s across the library floor is somewhat strictly enforced: Bookworms are expected to return to their respective country post-visit and risk possible detention and fines if they don’t. And the dual-citizenship building, built in 1904, isn’t the only border-straddling site of its kind. Here are a few more spots that play it loose and free with the idea of clear boundaries.